2025-07-06T10:22:03.953+08:00  INFO 3104 --- [java-charRoom-demo] [http-nio-8080-exec-3] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Starting...
2025-07-06T10:22:04.141+08:00  INFO 3104 --- [java-charRoom-demo] [http-nio-8080-exec-3] com.zaxxer.hikari.pool.HikariPool        : HikariPool-1 - Added connection com.mysql.cj.jdbc.ConnectionImpl@6b7a115b
2025-07-06T10:22:04.144+08:00  INFO 3104 --- [java-charRoom-demo] [http-nio-8080-exec-3] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Start completed.
2025-07-06T10:22:32.111+08:00  INFO 3104 --- [java-charRoom-demo] [SpringApplicationShutdownHook] o.s.b.w.e.tomcat.GracefulShutdown        : Commencing graceful shutdown. Waiting for active requests to complete
2025-07-06T10:22:32.236+08:00  INFO 3104 --- [java-charRoom-demo] [tomcat-shutdown] o.s.b.w.e.tomcat.GracefulShutdown        : Graceful shutdown complete
2025-07-06T10:22:32.240+08:00  INFO 3104 --- [java-charRoom-demo] [SpringApplicationShutdownHook] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Shutdown initiated...
